RadioCtrl.ino

/* Radio Controller
 *
 * by Daniel Hjort, 2013.
 */

#include <Encoder.h>
#include <Wire.h>
#include <LCD.h>
#include <LiquidCrystal_I2C.h>

#include "RadioMMI.h"
#include "VFO.h"

// Change these pin numbers to the pins connected to your encoder.
//   Best Performance: both pins have interrupt capability
//   Good Performance: only the first pin has interrupt capability
//   Low Performance:  neither pin has interrupt capability
Encoder knob(3, 4);

#define I2C_ADDR    0x27  // Define I2C Address where the PCF8574A is
#define BACKLIGHT_PIN     3
#define En_pin  2
#define Rw_pin  1
#define Rs_pin  0
#define D4_pin  4
#define D5_pin  5
#define D6_pin  6
#define D7_pin  7

#define DIT_PIN 6
#define DAH_PIN 7

LiquidCrystal_I2C lcd(I2C_ADDR,En_pin,Rw_pin,Rs_pin,D4_pin,D5_pin,D6_pin,D7_pin);

RadioMMI mmi;

VFO vfo;

void setup() {

  // Setup LCD
  lcd.begin (16,2);
  
  // Switch on the backlight
  lcd.setBacklightPin(BACKLIGHT_PIN,POSITIVE);
  lcd.setBacklight(HIGH);
  lcd.home();                 // go home

  lcd.print("RadioCtrl v0.1");
  lcd.setCursor(0, 1);        // go to the 2nd line
  lcd.print("by Daniel Hjort");

  Serial.begin(9600);
  Serial.println("RadioCtrl v1.0");
  Serial.println("by Daniel Hjort");

  mmi.begin(&lcd, &knob, DIT_PIN, DAH_PIN);

  vfo.begin(mmi.getFreq());
}

void loop() {

  mmi.readInput();

  if (Serial.available()) {

    // Read command
    //Serial.read();
  }

  vfo.setFrequency(mmi.getFreq());

  if (mmi.isPaddleConnected()) {
    // Update keyer state
  } else {
    if (mmi.ditDown()) {
      // key down
      mmi.setIsInTx(true);
    } else {
      // key up
      mmi.setIsInTx(false);
    }
  }

  mmi.updateUi();
}